Corner fitting for a stackable container



FIG. 1 is a top front perspective view of a corner fitting for a stackable container showing my new design;

FIG. 2 is a top rear perspective view;

FIG. 3 is a bottom rear perspective view; and

FIG. 4 is a plan view thereof in unassembled condition. 

The ornamental design for a corner fitting for a stackable container, as shown and described. 